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Implement informative alert when a new MAC address is observed/re-seen/disappears

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Implements #1659
This commit is contained in:
emanuele-f 2018-02-21 12:40:39 +01:00
parent 65d9ebe4f3
commit 8ff93579aa
13 changed files with 206 additions and 8 deletions
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25
scripts/lua/modules/lua_utils.lua
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@ -531,6 +531,9 @@ alert_type_keys = {
{ "<i class='fa fa-exclamation'></i> " .. i18n("alerts_dashboard.remote_to_remote_flow"), 6, "flow_remote_to_remote" },
{ "<i class='fa fa-exclamation'></i> " .. i18n("alerts_dashboard.blacklisted_flow"), 7, "flow_blacklisted" },
{ "<i class='fa fa-ban'></i> " .. i18n("alerts_dashboard.blocked_flow"), 8, "flow_blocked" },
{ "<i class='fa fa-asterisk'></i> " .. i18n("alerts_dashboard.new_device"), 9, "new_device" },
{ "<i class='fa fa-sign-in'></i> " .. i18n("alerts_dashboard.device_connection"), 10, "device_connection" },
{ "<i class='fa fa-sign-out'></i> " .. i18n("alerts_dashboard.device_disconnection"), 11, "device_disconnection" },
}
local alert_entity_keys = {
@ -538,7 +541,8 @@ local alert_entity_keys = {
{ "Host", 1, "host" },
{ "Network", 2, "network" },
{ "SNMP device", 3, "snmp_device" },
{ "Flow", 4, "flow" }
{ "Flow", 4, "flow" },
{ "Device", 5, "mac" },
}
local alert_engine_keys = {
@ -3563,6 +3567,25 @@ end
-- ###########################################
function swapKeysValues(tbl)
local new_tbl = {}
for k, v in pairs(tbl) do
new_tbl[v] = k
end
return new_tbl
end
-- ###########################################
-- A redis hash mac -> first_seen
function getFirstSeenDevicesHashKey(ifid)
return "ntopng.seen_devices.ifid_" .. ifid
end
-- ###########################################
function printWarningAlert(message)
print[[<div class="alert alert-warning alert-dismissable" role="alert">]]
print[[<a class="close" data-dismiss="alert" aria-label="close">&times;</a>]]